The Wall Street Journal:
There’s an art to napping.
Studies have found different benefits—and detriments—to a nap’s timing, duration and even effect on different people, depending on one’s age and possibly genetics.
“Naps are actually more complicated than we realize,” said David Dinges, a sleep scientist at the University of Pennsylvania’s Perelman School of Medicine. “You have to be deliberative about when you’re going to nap, how long you’re going to nap and if you’re trying to use the nap relative to work or what you have coming up.”
Read the whole story: The Wall Street Journal